It was so easy it took at least 20 minutes research to make sure there wasn't a catch. I must have checked half the documentation and writing about page sizes to find a 'but in this case...'.

On two occasions I have been asked, "Pray, Mr. Babbage, if you put into the machine wrong figures, will the right answers come out?" ... I am not able rightly to apprehend the kind of confusion of ideas that could provoke such a question.—Charles Babbage, Passages from the Life of a Philosopher